Change-Colors-of-plotly-Graph-in-R.R

library(plotly)

## Loading required package: ggplot2

## 
## Attaching package: 'plotly'

## The following object is masked from 'package:ggplot2':
## 
##     last_plot

## The following object is masked from 'package:stats':
## 
##     filter

## The following object is masked from 'package:graphics':
## 
##     layout

library(tidyverse)

## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──

## ✔ tibble  3.1.7     ✔ dplyr   1.0.9
## ✔ tidyr   1.2.0     ✔ stringr 1.4.0
## ✔ readr   2.1.2     ✔ forcats 0.5.1
## ✔ purrr   0.3.4

## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks plotly::filter(), stats::filter()
## ✖ dplyr::lag()    masks stats::lag()

df <- as.data.frame(ggplot2::midwest)

RColorBrewer::display.brewer.all()

plot_ly(
  data = df,
  x = ~perchsd,
  y = ~percollege,
  type = "scatter",
  mode = "markers",
  color = ~state,
  colors = "Set1"
)

plot_ly(
  data = df,
  x = ~perchsd,
  y = ~percollege,
  type = "scatter",
  mode = "markers",
  color = ~state,
  colors = c("red", "blue", "black", "#32a852", "#c10dd1")
)

df %>%
  group_by(state) %>% 
  summarize(tot = sum(poptotal)) %>% 
  plot_ly(
    x = ~state,
    y = ~tot,
    type = "bar",
    color = ~tot,
    colors = "YlOrRd"
  )

## Warning: textfont.color doesn't (yet) support data arrays

## Warning: textfont.color doesn't (yet) support data arrays

df %>%
  group_by(state) %>% 
  summarize(tot = sum(poptotal)) %>% 
  plot_ly(
    x = ~state,
    y = ~tot,
    type = "bar",
    color = ~tot,
    colors = c("#1B98E0","black")
  )

## Warning: textfont.color doesn't (yet) support data arrays

## Warning: textfont.color doesn't (yet) support data arrays

df %>% 
  plot_ly(
    x = ~state,
    y = ~percbelowpoverty,
    type = "scatter",
    color = ~percbelowpoverty,
    colors = "PuOr"
  ) %>% 
  layout(plot_bgcolor = "#bababa")# increases contrast between the dots and background

## No scatter mode specifed:
##   Setting the mode to markers
##   Read more about this attribute -> https://plotly.com/r/reference/#scatter-mode

df %>% 
  plot_ly(
    x = ~state,
    y = ~percbelowpoverty,
    type = "scatter",
    color = ~percbelowpoverty,
    colors = c("#4e9665","white","#c26d11")
  ) %>% 
  layout(plot_bgcolor = "#bababa")# increases contrast between the dots and background

## No scatter mode specifed:
##   Setting the mode to markers
##   Read more about this attribute -> https://plotly.com/r/reference/#scatter-mode